WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Ignition Voltage
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Operating Conditions:
Key ON Parameter Normal Range:
8-18 volts